Search a number
-
+
105557888871290 = 2583159779635679
BaseRepresentation
bin11000000000000100011100…
…011110000010101101111010
3111211202020100202202201112102
4120000010130132002231322
5102313430024022340130
61012300342533543402
731143206614104422
oct3000043436025572
9454666322681472
10105557888871290
11306a7938419a19
12ba099ab4a4b62
1346b90b25cba6b
141c0d059b29482
15c30c09d62645
hex60011c782b7a

105557888871290 has 32 divisors (see below), whose sum is σ = 192413818759680. Its totient is φ = 41688321804864.

The previous prime is 105557888871257. The next prime is 105557888871371. The reversal of 105557888871290 is 92178888755501.

It is a super-2 number, since 2×1055578888712902 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38492330 + ... + 41143349.

It is an arithmetic number, because the mean of its divisors is an integer number (6012931836240).

Almost surely, 2105557888871290 is an apocalyptic number.

105557888871290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105557888871290 is a deficient number, since it is larger than the sum of its proper divisors (86855929888390).

105557888871290 is a wasteful number, since it uses less digits than its factorization.

105557888871290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79637366.

The product of its (nonzero) digits is 451584000, while the sum is 74.

The spelling of 105557888871290 in words is "one hundred five trillion, five hundred fifty-seven billion, eight hundred eighty-eight million, eight hundred seventy-one thousand, two hundred ninety".

Divisors: 1 2 5 10 83 166 415 830 1597 3194 7985 15970 132551 265102 662755 1325510 79635679 159271358 398178395 796356790 6609761357 13219522714 33048806785 66097613570 127178179363 254356358726 635890896815 1271781793630 10555788887129 21111577774258 52778944435645 105557888871290